Before there were humans, dinosaurs walked the Earth. Before there was an Earth, there was just a big cloud of gas and dust floating out in the universe. Before there was a universe ... well, before that is a point that physicists spill a lot of ink over. We don't know what happened before the Big Bang gave birth to the universe, but the smartest people in science have plenty of fascinating theories.
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Time Before Time
Written by Ashley Hamer October 12, 2017
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